package exception;

public class FinallyDemo {
    public static void main(String[] args) {
        System.out.println("程序开始了");

        try {
            String i = "null";
            System.out.println(i.length());
            return;
        } catch (Exception e) {
            System.out.println("出错了;");
        } finally {
            System.out.println("finally代码执行了");
        }


        System.out.println("程序结束了");


    }
}
